Vi fant 2 definisjoner av macrosporangium på engelsk.
Noun |
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| macrosporangium - a plant structure that produces megaspores | ||
| megasporangium | ||
Substantiv |
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| macrosporangium - A sporangium or conceptacle containing only large spores; opposed to microsporangium. Both are found in the genera Selaginella, Isoetes, and Marsilea, all of which are ferns or remotely allied to ferns. |